1993215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 3741696

約数和(自身を除く): 1748481

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 463, 615, 861, 1389, 1435, 2315, 3241, 4305, 6945, 9723, 16205, 18983, 48615, 56949, 94915, 132881, 284745, 398643, 664405, 1993215]

約数ペア:

[(1, 1993215), (3, 664405), (5, 398643), (7, 284745), (15, 132881), (21, 94915), (35, 56949), (41, 48615), (105, 18983), (123, 16205), (205, 9723), (287, 6945), (463, 4305), (615, 3241), (861, 2315), (1389, 1435)]